There's comfort in quiet. You can feel it the minute you put them on. The soft, plush cushions seal you in. You press the button and whoosh the world fades, the music starts, and its love at first listen. Thats the power of our next-gen QuietComfort headphones, now with a best-in-class combination of noise cancelling performance and premium comfort. Bose QuietComfort 45 headphones also deliver proprietary acoustic technology for deep, clear audio with adjustable EQ so you can tune your music to your liking. They're wireless headphones with a perfect balance of quiet, comfort, and sound youll enjoy all day long.